A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 5945-01-082-5274
NSN 5910-00-248-4914
NSN 5999-01-071-4221
NSN 5915-01-283-9538
NSN 6650-01-256-0304
NSN 2925-01-541-5031
NSN 6130-00-293-4714
NSN 5935-00-233-6477
NSN 6220-01-433-8739
NSN 6610-01-175-3485
NSN 5835-01-116-2369
NSN 5920-01-418-9012